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122102222019 = 3192732111801
BaseRepresentation
bin111000110110111011…
…1000000110011000011
3102200011111212112222020
41301231313000303003
54000031132101034
6132032030212523
711551543522401
oct1615567006303
9380144775866
10122102222019
1147868580698
121b7b7954143
13b68b8a271b
145ca4610471
15329980b249
hex1c6ddc0cc3

122102222019 has 8 divisors (see below), whose sum is σ = 162811486992. Its totient is φ = 81397219200.

The previous prime is 122102222017. The next prime is 122102222027. The reversal of 122102222019 is 910222201221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122102222019 - 21 = 122102222017 is a prime.

It is a super-2 number, since 2×1221022220192 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122102222019.

It is not an unprimeable number, because it can be changed into a prime (122102222017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998082 + ... + 1113719.

It is an arithmetic number, because the mean of its divisors is an integer number (20351435874).

Almost surely, 2122102222019 is an apocalyptic number.

122102222019 is a deficient number, since it is larger than the sum of its proper divisors (40709264973).

122102222019 is a wasteful number, since it uses less digits than its factorization.

122102222019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131077.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 122102222019 in words is "one hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, nineteen".

Divisors: 1 3 19273 57819 2111801 6335403 40700740673 122102222019